Vapor Canister Purge Solenoid

Vapor Canister
Purge Solenoid
Also known as the Emission Control Canister Purge
Solenoid, the Vapor Canister Purge Solenoid allows
fuel vapor flow from the EVAP system. It transfers fuel
vapors stored in the vapor canister into the engine’s
The vent solenoid, located near the EVAP canister
inside a wheel well or under the vehicle near the fuel
tank, usually fails before the purge solenoid.
The purge solenoid will fail closed or will fail by
sticking partially open illuminating a check engine
light. When illuminated, common failure modes are:
• Electrical failure of the purge valve control circuit
• Electrical failure of the purge solenoid
• Vacuum line leaks
• Plugged vacuum line
Repair tips
Testing the components requires the use of a vacuum pump/gauge and
a battery source. Learn about the solenoid testing process with our
instructional video: bit.ly/toyotaevap
• Vapor Canister Purge Solenoids are an exact match
of OE specifications
• The Vapor Canister Purge Solenoid is available in 220
SKUs and includes coverage for 15 vehicle makes.
Visit us at WellsVE.com
intake system by opening and closing as commanded by
the engine’s computer system. The solenoid is normally
closed to prevent fuel vapors from entering the engine
during a non-purge condition.